[
            {
                "human_sentences": ["Who played Sheldon Cooper in The Big Bang Theory?"],
                "dialog_history": ["Who played Sheldon Cooper in The Big Bang Theory?"],
                "nounphrases": [["Sheldon Cooper", "The Big Bang Theory"]],
                "entity_pages": [
                    [
                        [
                            "Sheldon Lee Cooper is a fictional character in the CBS television series The Big Bang Theory."
                        ],
                        [
                            "The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady"
                        ]
                    ]
                ]
            },
            {
                "human_sentences": ["What is the capital of Germany?"],
                "dialog_history": ["What is the capital of Germany?"],
                "nounphrases": [["the capital", "Germany"]],
                "entity_pages": [[["Germany is a country in Central Europe."]]]
            },
            {"human_sentences": ["/alexa_stop_handler."], "dialog_history": [""], "nounphrases": [[]]},
            {"human_sentences": [" "], "dialog_history": [""], "nounphrases": [[]]}
]